Answer - It is a Great Concern because microbes such as a hydra can consume some of that mercury which then a shrimp can consume that microbes which then transfer into the mouth of a trout which then when humans fish they consume the fish which later we get Mercury poisoning.
Reasoning - There are more concern but these are a few and some reasoning.
Didn't mean to post this. sorry!
Show the statement. (A picture or an example of the problem)
Answer:
Its a dicot.
Explanation:
You know because when a seed sprouts it has two cotyledons.
The branching leaf veins and flower structure also tell you this.